Properties of the Number -24569

Twenty-Four Thousand Five Hundred Sixty-Nine

Basics

Value: -24570 → -24569 → -24568

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 79 × 311

Divisors: 1, 79, 311, 24569

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101111111111001

Octal: -57771

Duodecimal: -12275

Hexadecimal: -5ff9

Square: 603635761

Square Root: 156.74501586972391

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Lucas and Lehmer numbers with parameters (1 +- sqrt(-7))/2. A107920

a(n) = -a(n-1) - 2·a(n-2). A1607

Expansion of (1 + 2·x)/(1 + 3·x + 4·x²). A87168

Row sums of the Riordan array (1-4·x+4·x², x*(1-2·x)) (A167431). A167433

a(n) = largest number of distinct words arising in Post's tag system {00, 1101} applied to a binary word w, over all starting words w of length n, or a(n) = -1 if there is a word w with an unbounded trajectory. A284116

a(2·n) = 9·2ⁿ - 7, a(2·n+1) = 3·2ⁿ⁺² - 7. A354789

a(n) is the unique odd positive solution·of 2ⁿ = 7x²+y². A77020

Lucas pseudoprimes. A217120

Addends k > 0 such that x² + k produces a new minimum of its Hardy-Littlewood Constant. A331949

a(n) = 3·a(n-1) - 4·a(n-2) with a(0) = a(1) = 1. A247560